Home / 47,969,666.08-71,959,539.54-15,624,087.34

Finding the Fourth Proportional to 47,969,666.08, 71,959,539.54 and 15,624,087.34

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Solution

The fourth proportional to 47,969,666.08, 71,959,539.54 and 15,624,087.34 is: 23,437,772.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,969,666.08 : 71,959,539.54 = 15,624,087.34 : x
  2. Step 2: Convert to fraction form
    47,969,666.08/71,959,539.54 = 15,624,087.34/x
  3. Step 3: Cross multiply
    47,969,666.08x = 71,959,539.54 × 15,624,087.34
  4. Step 4: Simplify right side
    47,969,666.08x = 1,124,302,130,719,143.50
  5. Step 5: Solve for x
    x = 1,124,302,130,719,143.50/47,969,666.08
  6. Step 6: Final answer
    x = 23,437,772.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.